<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>1134-8046</journal-id>
<journal-title><![CDATA[Revista de la Sociedad Española del Dolor]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Soc. Esp. Dolor]]></abbrev-journal-title>
<issn>1134-8046</issn>
<publisher>
<publisher-name><![CDATA[Inspira Network Group, S.L ]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1134-80462011000600006</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Situación actual de la radiofrecuencia en España]]></article-title>
<article-title xml:lang="en"><![CDATA[Current status of radiofrequency techniques in Spain]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Andrés]]></surname>
<given-names><![CDATA[J. de]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Roca]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<xref ref-type="aff" rid="A03"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Perucho]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<xref ref-type="aff" rid="A04"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Nieto]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<xref ref-type="aff" rid="A05"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<xref ref-type="aff" rid="A06"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez Cajaraville]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<xref ref-type="aff" rid="A07"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Complejo Hospitalario de Toledo  ]]></institution>
<addr-line><![CDATA[Toledo ]]></addr-line>
</aff>
<aff id="A02">
<institution><![CDATA[,Sociedad Española del Dolor Grupo de Radiofrecuencia ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="A03">
<institution><![CDATA[,Hospital Germans Trias i Pujol  ]]></institution>
<addr-line><![CDATA[Badalona ]]></addr-line>
</aff>
<aff id="A04">
<institution><![CDATA[,Hospital Universitario Ramón y Cajal  ]]></institution>
<addr-line><![CDATA[Madrid ]]></addr-line>
</aff>
<aff id="A05">
<institution><![CDATA[,Hospital Universitario Fundación Alcorcón  ]]></institution>
<addr-line><![CDATA[Alcorcón ]]></addr-line>
</aff>
<aff id="A06">
<institution><![CDATA[,Consorcio Hospital General de Valencia  ]]></institution>
<addr-line><![CDATA[Valencia ]]></addr-line>
</aff>
<aff id="A07">
<institution><![CDATA[,Clínica Universitaria de Pamplona  ]]></institution>
<addr-line><![CDATA[Pamplona ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2011</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2011</year>
</pub-date>
<volume>18</volume>
<numero>6</numero>
<fpage>351</fpage>
<lpage>360</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S1134-80462011000600006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S1134-80462011000600006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S1134-80462011000600006&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Introducción: el tratamiento de procesos dolorosos agudos y crónicos puede ser todo un reto para el personal médico. Se han desarrollado numerosas técnicas farmacológicas e invasivas para tratar el dolor. Dentro de estas últimas se sitúan las técnicas de radiofrecuencia. La radiofrecuencia (RF) es una técnica mínimamente invasiva cuyo uso se está implementando en las unidades del dolor, neurocirugía y traumatología de toda Europa. Objetivos: valorar la situación de la radiofrecuencia en el estado español. Material y métodos: se realizó una encuesta remitida a las unidades del dolor de España a lo largo de 2010. Población diana: Unidades del Dolor incluidas en el directorio de la Sociedad Española del Dolor (SED). Resultados: aunque de las 119 encuestas enviadas se recogieron tan solo 59 (49,57%), se sobreentiende que las 60 (50,43%) restantes o no están interesadas por contestar la encuesta o no están realizando técnicas de RF. Teniendo en cuenta este posible sesgo de selección, se puede concluir que un 39,49% de las Unidades del Dolor del directorio de la SED realizan técnicas de RF. La media de pacientes sometidos a procedimientos de RF es de 23 al mes, con un máximo de 60 y un mínimo de 2. Las técnicas más frecuentemente realizadas son RF de Facetas Lumbares y RF de Nervios Periféricos. El 85% de los centros que realizan RF han recibido formación específica en estas técnicas. El 95% de los centros que realizan RF estarían interesados en recibir o mejorar esta formación.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Introduction: the use of minimally invasive techniques to treat patients with pain is a common practice in the field of medicine. Multiple percutaneous and minimally invasive techniques to treat moderate to severe pain have been introduced recently. Radiofrequency is one of these minimally invasive techniques that has grown substantially over the past decade in pain units, orthopaedic surgery units, radiology units and neurosurgery units. Objective: to evaluate the situation of radiofrequency procedures in Spain. Material and methods: a national survey was sent to the pain units in Spain through 2010. Results: 119 surveys were sent. Only 59 were completed. 60 didn't answer the survey. Admitting this conclusion can be a bias, at least 39% of the pain units in Spain are performing radiofrequency techniques. The mean number of procedures is 23 per month, with a maximum of 60 and a minimum of 2. The most frequently performed techniques are lumbar facet denervation and peripheral nerve pulsed radiofrequency. 85% of the pain units that perform Radiofrequency procedures had received specific training. 95% of the pain units are interested in receiving specific training for radiofrequency procedures.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Radiofrecuencia]]></kwd>
<kwd lng="es"><![CDATA[Radiofrecuencia pulsada]]></kwd>
<kwd lng="es"><![CDATA[Técnicas mínimamente invasivas]]></kwd>
<kwd lng="es"><![CDATA[Dolor]]></kwd>
<kwd lng="en"><![CDATA[Radiofrequency]]></kwd>
<kwd lng="en"><![CDATA[Pulsed radiofrequency]]></kwd>
<kwd lng="en"><![CDATA[Minimally invasive techniques]]></kwd>
<kwd lng="en"><![CDATA[Pain]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p><font face="Verdana" size="2"><a name="top"></a><b>ARTÍCULO ESPECIAL</b></font></p>     <p>&nbsp;</p>     <p><font face="Verdana" size="4"><b>Situaci&oacute;n actual de la radiofrecuencia en Espa&ntilde;a</b></font></p>     <p><font face="Verdana" size="4"><b>Current status of radiofrequency techniques in Spain</b></font></p>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p><font face="Verdana" size="2"><b>J. de Andr&eacute;s<sup>1</sup>, G. Roca<sup>2</sup>, A. Perucho<sup>3</sup>, C. Nieto<sup>4</sup>, D. L&oacute;pez<sup>5</sup> y J. P&eacute;rez Cajaraville<sup>6</sup> - Grupo de Radiofrecuencia de la Sociedad Espa&ntilde;ola del Dolor</b></font></p>     <p><font face="Verdana" size="2"><sup>1</sup>Complejo Hospitalario de Toledo. Coordinador del Grupo de Radiofrecuencia de la Sociedad Espa&ntilde;ola del Dolor.    <br><sup>2</sup>Hospital Germans Trias i Pujol. Badalona, Barcelona.    <br><sup>3</sup>Hospital Universitario Ram&oacute;n y Cajal. Madrid.    ]]></body>
<body><![CDATA[<br><sup>4</sup>Hospital Universitario. Fundaci&oacute;n Alcorc&oacute;n.    <br><sup>5</sup>Consorcio Hospital General de Valencia.    <br><sup>6</sup>Cl&iacute;nica Universitaria de Pamplona</font></p>     <p><font face="Verdana" size="2">Financiaci&oacute;n: Ninguna</font></p>     <p><font face="Verdana" size="2">Conflicto de intereses: No declarados</font></p>     <p><font face="Verdana" size="2"><a href="#bajo">Dirección para correspondencia</a></font></p>     <p>&nbsp;</p>     <p>&nbsp;</p> <hr size="1">     <p><font face="Verdana" size="2"><b>RESUMEN</b></font></p>     <p><font face="Verdana" size="2"><b>Introducci&oacute;n:</b> el tratamiento de procesos dolorosos agudos y cr&oacute;nicos puede ser todo un reto para el personal m&eacute;dico. Se han desarrollado numerosas t&eacute;cnicas farmacol&oacute;gicas e invasivas para tratar el dolor. Dentro de estas &uacute;ltimas se sit&uacute;an las t&eacute;cnicas de radiofrecuencia. La radiofrecuencia (RF) es una t&eacute;cnica m&iacute;nimamente invasiva cuyo uso se est&aacute; implementando en las unidades del dolor, neurocirug&iacute;a y traumatolog&iacute;a de toda Europa.    ]]></body>
<body><![CDATA[<br><b>Objetivos:</b> valorar la situaci&oacute;n de la radiofrecuencia en el estado espa&ntilde;ol.    <br><b>Material y m&eacute;todos:</b> se realiz&oacute; una encuesta remitida a las unidades del dolor de Espa&ntilde;a a lo largo de 2010.    <br>Poblaci&oacute;n diana: Unidades del Dolor incluidas en el directorio de la Sociedad Espa&ntilde;ola del Dolor (SED).    <br><b>Resultados:</b> aunque de las 119 encuestas enviadas se recogieron tan solo 59 (49,57%), se sobreentiende que las 60 (50,43%) restantes o no est&aacute;n interesadas por contestar la encuesta o no est&aacute;n realizando t&eacute;cnicas de RF. Teniendo en cuenta este posible sesgo de selecci&oacute;n, se puede concluir que un 39,49% de las Unidades del Dolor del directorio de la SED realizan t&eacute;cnicas de RF. La media de pacientes sometidos a procedimientos de RF es de 23 al mes, con un m&aacute;ximo de 60 y un m&iacute;nimo de 2. Las t&eacute;cnicas m&aacute;s frecuentemente realizadas son RF de Facetas Lumbares y RF de Nervios Perif&eacute;ricos. El 85% de los centros que realizan RF han recibido formaci&oacute;n espec&iacute;fica en estas t&eacute;cnicas. El 95% de los centros que realizan RF estar&iacute;an interesados en recibir o mejorar esta formaci&oacute;n.</font></p>     <p><font face="Verdana" size="2"><b>Palabras clave:</b> Radiofrecuencia. Radiofrecuencia pulsada. T&eacute;cnicas m&iacute;nimamente invasivas. Dolor.</font></p> <hr size="1">     <p><font face="Verdana" size="2"><b>ABSTRACT</b></font></p>     <p><font face="Verdana" size="2"><b>Introduction:</b> the use of minimally invasive techniques to treat patients with pain is a common practice in the field of medicine. Multiple percutaneous and minimally invasive techniques to treat moderate to severe pain have been introduced recently. Radiofrequency is one of these minimally invasive techniques that has grown substantially over the past decade in pain units, orthopaedic surgery units, radiology units and neurosurgery units.    <br><b>Objective:</b> to evaluate the situation of radiofrequency procedures in Spain.    <br><b>Material and methods:</b> a national survey was sent to the pain units in Spain through 2010.    <br><b>Results:</b> 119 surveys were sent. Only 59 were completed. 60 didn't answer the survey. Admitting this conclusion can be a bias, at least 39% of the pain units in Spain are performing radiofrequency techniques. The mean number of procedures is 23 per month, with a maximum of 60 and a minimum of 2. The most frequently performed techniques are lumbar facet denervation and peripheral nerve pulsed radiofrequency. 85% of the pain units that perform Radiofrequency procedures had received specific training. 95% of the pain units are interested in receiving specific training for radiofrequency procedures.</font></p>     ]]></body>
<body><![CDATA[<p><font face="Verdana" size="2"><b>Key words:</b> Radiofrequency. Pulsed radiofrequency. Minimally invasive techniques. Pain.</font></p> <hr size="1">     <p>&nbsp;</p>     <p><font face="Verdana" size="2"><b>¿Qu&eacute; es la radiofrecuencia?</b></font></p>     <p><font face="Verdana" size="2">La radiofrecuencia es una t&eacute;cnica m&iacute;nimamente invasiva empleada en el tratamiento de los procesos dolorosos tanto agudos como cr&oacute;nicos (1). Tradicionalmente se consideraba un m&eacute;todo ablativo, con el que se bloquea la conducci&oacute;n del est&iacute;mulo nociceptivo hacia la m&eacute;dula espinal. Este concepto ha variado, y parece ser que el mecanismo de acci&oacute;n no es exclusivamente t&eacute;rmico (2). As&iacute; surgi&oacute; la radiofrecuencia pulsada, con menor poder destructivo y un mecanismo de acci&oacute;n diferente (3).</font></p>     <p>&nbsp;</p>     <p><font face="Verdana" size="2"><b>Tipos de radiofrecuencia</b></font></p>     <p><font face="Verdana" size="2"><b>Seg&uacute;n el modo de estimulaci&oacute;n</b></font></p>     <blockquote>     <p><font face="Verdana" size="2">- <i>Radiofrecuencia t&eacute;rmica o convencional:</i> es la aplicaci&oacute;n de una corriente el&eacute;ctrica de alta frecuencia a trav&eacute;s de una aguja aislada en su totalidad salvo en la punta. El electrodo que se introduce en la aguja monitoriza la temperatura alcanzada en el extremo de la punta activa. El paso de la corriente el&eacute;ctrica genera calor, con el consiguiente aumento de la temperatura en los tejidos circundantes a la punta de tal modo que se genera la coagulaci&oacute;n t&eacute;rmica del tejido. El volumen de tejido lesionado es proporcional al tiempo de aplicaci&oacute;n de la electricidad (esta, no aumenta superando un tiempo m&aacute;ximo de lesi&oacute;n, que suele ser de 60 segundos, dependiendo del tejido), a la temperatura monitorizada en la punta del electrodo (tampoco aumenta la lesi&oacute;n superando una temperatura m&aacute;xima de lesi&oacute;n de 85<sup>o</sup>) al grosor del electrodo y al tama&ntilde;o de la punta activa (porci&oacute;n no aislada del electrodo) (4).</font></p>     <p><font face="Verdana" size="2">- <i>Radiofrecuencia pulsada:</i> es la aplicaci&oacute;n de una corriente de radiofrecuencia pero que se genera en pulsos (5) (es decir, no es continua como en la radiofrecuencia convencional, sino que hay pausas de microsegundos que sirven para disipar el calor, no alcanzando nunca una temperatura superior a los 45-50<sup>o</sup> cent&iacute;grados que provocar&iacute;a la termocoagulaci&oacute;n tisular). Todo ello produce un campo electromagn&eacute;tico en la punta del electrodo (6). Este campo electromagn&eacute;tico parece ser que ejerce un efecto neuromodulador sobre el tejido nervioso diana (7), sin ocasionar una lesi&oacute;n destructiva en &eacute;l. Sin embargo numerosos estudios est&aacute;n cuestionando la ausencia de inocuidad de esta t&eacute;cnica (8,9). El mecanismo de acci&oacute;n neuromodulador es complejo, aunque parece que intervienen cambios en la expresi&oacute;n g&eacute;nica (10), alteraciones en la transmisi&oacute;n sin&aacute;ptica excitatoria (11), cambios ultraestructurales mitocondriales en las neuronas (12). La principal ventaja de la radiofrecuencia pulsada es que no produce, en principio, lesi&oacute;n tisular alguna, pudi&eacute;ndose emplear en todo tipo de tejido nervioso (por ejemplo en nervios sensitivos, motores y mixtos).</font></p> </blockquote>     ]]></body>
<body><![CDATA[<p><font face="Verdana" size="2"><b>Seg&uacute;n el modo de disponer el circuito el&eacute;ctrico</b></font></p>     <blockquote>     <p><font face="Verdana" size="2">- <i>Radiofrecuencia monopolar:</i> Aplicaci&oacute;n de radiofrecuencia (convencional o pulsada) de tal modo que la energ&iacute;a fluye del electrodo hacia la placa base, situada en la superficie corporal del paciente.</font></p>     <p><font face="Verdana" size="2">- <i>Radiofrecuencia bipolar:</i> no es m&aacute;s que la aplicaci&oacute;n de una corriente de radiofrecuencia mediante dos electrodos. Con la radiofrecuencia bipolar no se utiliza placa del paciente, y la energ&iacute;a fluye de un electrodo hacia el otro, ampliando el &aacute;rea de lesi&oacute;n (13,14). En principio parece ser que con una lesi&oacute;n bipolar se obtiene la misma destrucci&oacute;n tisular que con tres lesiones monopolares, a igualdad de c&aacute;nulas y par&aacute;metros el&eacute;ctricos programados (15).</font></p> </blockquote>     <p><font face="Verdana" size="2"><b>Otros tipos de radiofrecuencia</b></font></p>     <blockquote>     <p><font face="Verdana" size="2">- <i>Radiofrecuencia enfriada o "cooled radiofrequency":</i> consiste en el empleo de c&aacute;nulas especiales que por un dispositivo especial utilizando un l&iacute;quido, enfr&iacute;an la punta del electrodo logrando mayor lesi&oacute;n tisular (16). Los primeros estudios de radiofrecuencia enfriada se hicieron en tumores, apreciando una mayor &aacute;rea de lesi&oacute;n (17,18). La forma del volumen tisular lesionado es esf&eacute;rica por lo que facilita la colocaci&oacute;n del electrodo, no debi&eacute;ndose buscar una direcci&oacute;n paralela a la estructura del nervio a lesionar.</font></p>     <p><font face="Verdana" size="2">- <i>Radiofrecuencia coablativa:</i> es una vaporizaci&oacute;n que se emplea para la secci&oacute;n de tractos fibrosos en la epiduroscopia.</font></p> </blockquote>     <p><font face="Verdana" size="2"><b>¿Para qu&eacute; se est&aacute; empleando la radiofrecuencia?</b></font></p>     <p><font face="Verdana" size="2">La radiofrecuencia se est&aacute; empleando principalmente en los siguientes campos:</font></p>     ]]></body>
<body><![CDATA[<blockquote>     <p><font face="Verdana" size="2">- En dolor para el tratamiento de diversa patolog&iacute;a nociceptiva.</font></p>     <p><font face="Verdana" size="2">- En oncolog&iacute;a para el tratamiento de numerosos tumores digestivos (19), urol&oacute;gicos (20), &oacute;seos (21) y pulmonares (22,23) principalmente.</font></p>     <p><font face="Verdana" size="2">- En gastroenterolog&iacute;a en el tratamiento del Es&oacute;fago de Barret (24).</font></p>     <p><font face="Verdana" size="2">- En cardiolog&iacute;a para la ablaci&oacute;n de fasc&iacute;culos de conducci&oacute;n cardiaca aberrantes (25).</font></p>     <p><font face="Verdana" size="2">- En otorrinolaringolog&iacute;a para el tratamiento de diversa patolog&iacute;a (26).</font></p>     <p><font face="Verdana" size="2">- En dermatolog&iacute;a en terapias cosm&eacute;ticas de rejuvenecimiento (27).</font></p>     <p><font face="Verdana" size="2">- Otras disciplinas como cirug&iacute;a vascular, ginecolog&iacute;a, etc.</font></p> </blockquote>     <p><font face="Verdana" size="2"><b>Principales indicaciones de la radiofrecuencia para el tratamiento del dolor</b></font></p>     <p><font face="Verdana" size="2">En el campo del dolor se est&aacute; empleando la radiofrecuencia b&aacute;sicamente en:</font></p>     ]]></body>
<body><![CDATA[<p><font face="Verdana" size="2"><b><i>Nivel c&eacute;rvico-facial</i></b></font></p>     <blockquote>     <p><font face="Verdana" size="2">- Radiofrecuencia pulsada de nervio occipital mayor y menor en la neuralgia de Arnold (28,29).</font></p>     <p><font face="Verdana" size="2">- Radiofrecuencia convencional en cervicalgias cuyo mecanismo de producci&oacute;n o mantenimiento est&eacute; mediado por el ramo medial del nervio dorsal cervical (cervicalgias fecetarias) (30-32).</font></p>     <p><font face="Verdana" size="2">- Radiofrecuencia pulsada del ganglio de la ra&iacute;z dorsal cervical (33,34).</font></p>     <p><font face="Verdana" size="2">- Radiofrecuencia convencional o pulsada del trig&eacute;mino y sus ramas terminales (35-37).</font></p>     <p><font face="Verdana" size="2">- Radiofrecuencia convencional o pulsada del ganglio esfenopalatino en algias faciales at&iacute;picas (38,39).</font></p>     <p><font face="Verdana" size="2">- Radiofrecuencia pulsada del nervio glosofar&iacute;ngeo en neuralgias del glosofar&iacute;ngeo (40).</font></p>     <p><font face="Verdana" size="2">- Radiofrecuencia de la ra&iacute;z cervical de C3 en cefaleas cervicog&eacute;nicas (41).</font></p>     <p><font face="Verdana" size="2">- Radiofrecuencia de la articulaci&oacute;n atlo-axoidea (42).</font></p>     ]]></body>
<body><![CDATA[<p><font face="Verdana" size="2">- Cordotom&iacute;a cervical en dolores oncol&oacute;gicos generalizados (43,44).</font></p>     <p><font face="Verdana" size="2">- Radiofrecuencia del ganglio estrellado, para dolores regionales complejos de miembros superiores (45-47).</font></p> </blockquote>     <p><font face="Verdana" size="2"><b><i>Nivel t&oacute;raco- lumbar</i></b></font></p>     <blockquote>     <p><font face="Verdana" size="2">- Radiofrecuencia convencional o pulsada para simpatectom&iacute;a T2-T3 en los dolores regionales complejos de miembro superior que no se alivien adecuadamente con el bloqueo del ganglio estrellado (48,49).</font></p>     <p><font face="Verdana" size="2">- Radiofrecuencia del ramo medial del nervio dorsal tor&aacute;cico o lumbar, es decir dolor secundario a dorsalgias o lumbalgias facetarias (50-54).</font></p>     <p><font face="Verdana" size="2">- Radiofrecuencia discal tor&aacute;cica o lumbar (Biacuplastia o Idet) (55-58).</font></p>     <p><font face="Verdana" size="2">- Radiofrecuencia convencional de nervios espl&aacute;cnicos, en dolores abdominales o p&eacute;lvicos (59,60).</font></p>     <p><font face="Verdana" size="2">- Radiofrecuencia de los ramos comunicantes grises en dolores de origen discal (61).</font></p>     <p><font face="Verdana" size="2">- Radiofrecuencia pulsada del ganglio de la ra&iacute;z dorsal tor&aacute;cico o lumbar en dolores costales metam&eacute;ricos o radiculalgias (62).</font></p>     ]]></body>
<body><![CDATA[<p><font face="Verdana" size="2">- Radiofrecuencia pulsada de ra&iacute;ces tor&aacute;cicas o lumbares para el tratamiento de dolores costales metam&eacute;ricos o radiculalgias.</font></p>     <p><font face="Verdana" size="2">- Radiofrecuencia convencional para simpatectom&iacute;a lumbar en dolores regionales complejos o enfermedad vascular perif&eacute;rica de miembros inferiores (63).</font></p> </blockquote>     <p><font face="Verdana" size="2"><b><i>Nivel sacro-cocc&iacute;geo</i></b></font></p>     <blockquote>     <p><font face="Verdana" size="2">- Radiofrecuencia de ra&iacute;ces sacras para ciatalgias o dolores perineales (64).</font></p>     <p><font face="Verdana" size="2">- Radiofrecuencia intracanal de ganglio de ra&iacute;z sacro para ciatalgias o dolores perineales (65).</font></p>     <p><font face="Verdana" size="2">- Radiofrecuencia de Ganglio de Walther o Ganglio Impar para dolores perineales o coxigod&iacute;nias (66).</font></p>     <p><font face="Verdana" size="2">- Radiofrecuencia convencional o pulsada o bipolar de la articulaci&oacute;n sacroiliaca para dolores p&eacute;lvicos (67-70).</font></p> </blockquote>     <p><font face="Verdana" size="2"><b><i>Otras</i></b></font></p>     <blockquote>     ]]></body>
<body><![CDATA[<p><font face="Verdana" size="2">- Radiofrecuencia pulsada de nervios perif&eacute;ricos, como femorocut&aacute;neo, intercostales, obturador, femoral, ci&aacute;tico etc. (71-73).</font></p>     <p><font face="Verdana" size="2">- Radiofrecuencia convencional o pulsada intraarticular como en rodillas para el tratamiento de gonalgias secundarias a procesos mec&aacute;nico degenerativos (74,75).</font></p> </blockquote>     <p>&nbsp;</p>     <p><font face="Verdana" size="2"><b>¿Cual es la evidencia de las t&eacute;cnicas de radiofrecuencia?</b></font></p>     <p><font face="Verdana" size="2">Pese al gran n&uacute;mero de t&eacute;cnicas que se est&aacute;n realizando a nivel mundial, no existen suficientes estudios bien desarrollados y ejecutados para demostrar un alto nivel de evidencia, como suele ocurrir con la mayor&iacute;a de las t&eacute;cnicas intervencionistas empleadas en el tratamiento del dolor (76-78).</font></p>     <p>&nbsp;</p>     <p><font face="Verdana" size="2"><b>Justificaci&oacute;n del proyecto</b></font></p>     <p><font face="Verdana" size="2">La SED ha creado y desarrollado dentro de la estructura de la propia Sociedad una serie de grupos de trabajo formados por expertos en cada materia, bajo la denominaci&oacute;n com&uacute;n de Grupos de Trabajo SED (GTSED) (79). Dentro de estos se encuadra el grupo de expertos en t&eacute;cnicas de RF.</font></p>     <p><font face="Verdana" size="2">En la primera reuni&oacute;n constitutiva como grupo nos marcamos como primer objetivo conocer la situaci&oacute;n de la RF a nivel nacional. Solo conociendo el grado de implementaci&oacute;n, la cartera de procedimientos y los tipos de dificultades en su utilizaci&oacute;n podr&iacute;amos estructurar el trabajo y la labor como grupo.</font></p>     <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p><font face="Verdana" size="2"><b>Objetivo</b></font></p>     <p><font face="Verdana" size="2">Conocer la situaci&oacute;n de las diferentes t&eacute;cnicas de RF como tratamiento analg&eacute;sico en Espa&ntilde;a.</font></p>     <p>&nbsp;</p>     <p><font face="Verdana" size="2"><b>Material y m&eacute;todos</b></font></p>     <p><font face="Verdana" size="2">Para ello se dise&ntilde;&oacute; una encuesta en la que se incluyeron como variables de estudio las siguientes incluidas en la <a href="#t1">tabla I</a>. Dicha encuesta se envi&oacute; a las distintas unidades de dolor que constan en el directorio de la SED (<a href="#t2">Tabla II</a>).</font></p>     <p align="center"><font face="Verdana" size="2"><a name="t1"><img src="/img/revistas/dolor/v18n6/articuloespecial_tabla1.jpg" width="380" height="877"></a></font></p>     <p align="center"><font face="Verdana" size="2"><a name="t2"><img src="/img/revistas/dolor/v18n6/articuloespecial_tabla2.jpg" width="380" height="502"></a></font></p>     <p>&nbsp;</p>     <p><font face="Verdana" size="2"><b>Resultados</b></font></p>     <p><font face="Verdana" size="2">Se enviaron un total de 119 encuestas, no pudi&eacute;ndose enviar a la totalidad de las 127 unidades. Se realizaron las encuestas por mail, por tel&eacute;fono o fueron entregadas en mano. De las 119 encuestas enviadas se recibieron tan solo 59. El resto de las 60 no fueron reenviadas o contestadas. Pese a creer que la ausencia de respuesta constituye un sesgo importante a la hora de analizar los resultados, creemos que un motivo podr&iacute;a ser el desinter&eacute;s mismo en la realizaci&oacute;n de la encuesta, o a la ausencia de la t&eacute;cnica en dichas unidades de dolor. Del total de las 59 encuestas contestadas, tan solo 12 responden que no realizan en su unidad t&eacute;cnicas de radiofrecuencia, de las cuales: ocho son por falta de recursos (se entiende ausencia de aparato de radiofrecuencia), dos se encontraban pendiente de autorizaci&oacute;n, otro por no disponer de espacio f&iacute;sico adecuado para su realizaci&oacute;n y otro los remit&iacute;an al Servicio de Traumatolog&iacute;a.</font></p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p><font face="Verdana" size="2"><b>N&uacute;mero de procedimientos al mes</b></font></p>     <p><font face="Verdana" size="2">En lo que respecta al n&uacute;mero de procedimientos que se realizan en un mes, la media es de 23,1 procedimientos, con un rango que oscila entre los 2 y los 60 procedimientos.</font></p>     <p>&nbsp;</p>     <p><font face="Verdana" size="2"><b>Procedimientos que se realizan en los distintos centros</b></font></p>     <p><font face="Verdana" size="2">De entre las t&eacute;cnicas anteriormente descritas (<a target="_blank" href="/img/revistas/dolor/v18n6/articuloespecial_tabla3.htm">Tabla III</a>), las que se llevan a cabo en la mayor&iacute;a de los diferentes centros (en 46 de ellos, esto es, el 97% de los centros que contestaron afirmativamente a la encuesta), son la RF de facetas lumbares y de nervios perif&eacute;ricos. Las siguientes en frecuencia son: la RF de facetas cervicales, que se realiza en 37 de los centros (el 82%); la RF pulsada del ganglio de la ra&iacute;z dorsal lumbar, que se viene realizando en 39 centros (86%), la RF del ganglio impar, que se realiza en 34 centros (75%) y del ganglio estrellado en 29 (64%) y de la cadena simp&aacute;tica lumbar en 28 (62%). Es llamativo el hecho de que t&eacute;cnicas tan complejas como la RF del ganglio de Gasser o trig&eacute;mino y de facetas tor&aacute;cicas se lleguen a realizar en 24 centros (53%) y 26 centros (57%) respectivamente. Una t&eacute;cnica muy cuestionada como la RF intraarticular se realiza en 26 centros (57%), aunque estudios recientes avalan su uso, como el &uacute;ltimo publicado en la revista Pain (74). La RF del ganglio de la ra&iacute;z dorsal tor&aacute;cica se realiza en 19 centros (42%) y de la cervical en 16 (35%). La t&eacute;cnica que se realiza en menos centros es la RF de disco (s&oacute;lo en 6, el 13%).</font></p>     <p>&nbsp;</p>     <p><font face="Verdana" size="2"><b>¿Se posee un generador de radiofrecuencia en la unidad?</b></font></p>     <p><font face="Verdana" size="2">De las 47 unidades que contestaron afirmativamente a la pregunta que realizaban t&eacute;cnicas de radiofrecuencia, 31 centros disponen de aparato de radiofrecuencia, mientras que 16 unidades carecen de &eacute;l y lo utilizan en alquiler.</font></p>     <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p><font face="Verdana" size="2"><b>¿Se ha recibido formaci&oacute;n espec&iacute;fica en radiofrecuencia?</b></font></p>     <p><font face="Verdana" size="2">Del total de las 59 encuestas recibidas, en 40 centros se hab&iacute;a recibido alg&uacute;n tipo de formaci&oacute;n espec&iacute;fica en t&eacute;cnicas de radiofrecuencia, mientras que en 7 centros no se hab&iacute;a recibido formaci&oacute;n alguna.</font></p>     <p><font face="Verdana" size="2">En la <a target="_blank" href="/img/revistas/dolor/v18n6/articuloespecial_tabla4.html">tabla IV</a> figura la relaci&oacute;n de hospitales con los resultados globales de la encuesta.</font></p>     <p>&nbsp;</p>     <p><font face="Verdana" size="2"><b>Conclusiones</b></font></p>     <p><font face="Verdana" size="2">El bajo porcentaje de encuestas contestadas hace dif&iacute;cil inferir cualquier conclusi&oacute;n sobre el objetivo que nos marcamos No obstante, dado que el 95% de las Unidades que realizan t&eacute;cnicas de RF est&aacute;n interesadas en recibir formaci&oacute;n para ampliar su cartera de procedimientos, el grupo de expertos ha organizado unos Cursos de T&eacute;cnicas de Radiofrecuencia elaborando un programa a tres niveles: b&aacute;sico, medio y avanzado; intentando cubrir esta necesidad de formaci&oacute;n.</font></p>     <p><font face="Verdana" size="2">Hasta la fecha (mayo 2010) se han impartido seis cursos b&aacute;sicos en Pamplona, Toledo, Barcelona, Valencia y Madrid. Pr&oacute;ximamente se comenzar&aacute; con los cursos de nivel medio.</font></p>     <p>&nbsp;</p>     <p><font face="Verdana" size="2"><b>Bibliograf&iacute;a</b></font></p>     <!-- ref --><p><font face="Verdana" size="2">1. Racz GB, Ruiz-Lopez R. Radiofrequency Procedures. Pain Practice 2006;6(1):46-50.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893704&pid=S1134-8046201100060000600001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">2. Cosman ER. A comment on the history of the pulsed radiofrequency technique for pain therapy. Anesthesiology 2005;103(6):1312, author reply 1313-4.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893706&pid=S1134-8046201100060000600002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">3. Cahana A, Vutskits L, Muller D. Acute differential modulation of synaptic transmission and cell survival during exposure to pulsed and continuous radiofrequency energy. J Pain 2003;4:197-202.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893708&pid=S1134-8046201100060000600003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">4. Organ L. Electrophysiologic principles of radiofrequency lesion making. Applied Neurophysiology 1976;39:69-76.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893710&pid=S1134-8046201100060000600004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">5. Sluijter ME, Cosman ER, Rittman WJ, Van Kleef M. The effects of pulsed radiofrequency fields applied to the dorsal root ganglion-a preliminary report. Pain Clin 1998;11:109-118.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893712&pid=S1134-8046201100060000600005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">6. Cosman ER, Cosman ER. Electric and thermal field effects in tissue around radiofrequency electrodes. Pain Med 2005;6:405-24.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893714&pid=S1134-8046201100060000600006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">7. Abej&oacute;n D, Reig E. Is Pulsed Radiofrequency a Neuromodulation Technique? Neuromodulation 2003:6(1):1-3.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893716&pid=S1134-8046201100060000600007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">8. Cahana A, Vutskits L, Muller D. Acute Differential Modulation of Synaptic Transmission and Cell Survival During Exposure to Pulsed and Continuous Radiofrequency Energy. The Journal of Pain 2003;4(4):197-202.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893718&pid=S1134-8046201100060000600008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">9. Erdine S; Bilir A,Cosman E Sr., Cosman E Jr. Ultrastructural Changes in Axons Following Exposure to Pulsed Radiofrequency Fields. Pain Practice 2009;9(6):407-17</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893720&pid=S1134-8046201100060000600009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">10. Archer S, Li TT, Evans AT, Britland ST, Morgan H: Cell reactions to dielectrophoretic manipulation. Biochem Biophysical Commun 1999;257:687-98.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893721&pid=S1134-8046201100060000600010&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">11. Cosman ER, Cosman ER. The physical effects of pulsed radiofrequency. The Symposium on Invasive Procedures in Motion 2008; Nottwil, Switzerland, 2008 January 18 19.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893723&pid=S1134-8046201100060000600011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    ]]></body>
<body><![CDATA[<!-- ref --><p><font face="Verdana" size="2">12. Cahana A, Muller D: Pulsed radiofrequency but not radiofrequency lesions, transiently modulates excitatory synaptic transmission in organotypic nervous tissue cultures. J Pain 2002;3:25.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893725&pid=S1134-8046201100060000600012&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">13. Burnham RS, Yasui Y. An alternate method of radiofrequency neurotomy of the sacroiliac joint: a pilot study of the effect on pain, function, and satisfaction. Reg Anesth Pain Med 2007;32:12-19.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893727&pid=S1134-8046201100060000600013&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">14. Pino CA, Hoeft MA, Hofsess C, Rathmell JP. Morphologic analysis of bipolar radiofrequency lesions: implications for treatment of the sacroiliac joint. Reg Anesth Pain Med. 2005;30:335-338.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893729&pid=S1134-8046201100060000600014&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">15. Cosman E Jr.; Gonzalez C. Bipolar Radiofrequency Lesion Geometry: Implications for Palisade Treatment of Sacroiliac Joint Pain. Pain Practice 2011;11(1):3-22.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893731&pid=S1134-8046201100060000600015&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">16. Kapural L, Nageeb F, Kapural M, Cata J, Narouze S, Mekhail N. Cooled Radiofrequency System for the Treatment of Chronic Pain from Sacroiliitis: The First Case-Series Pain Practice 2008;8(5):348-54.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893733&pid=S1134-8046201100060000600016&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    ]]></body>
<body><![CDATA[<!-- ref --><p><font face="Verdana" size="2">17. Goldberg SN, Gazelle GS, Solbiati L, et al. Radiofrequency tissue ablation: increased lesion diameter with a perfusion electrode. Acad Radiol 1996;3:636-44.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893735&pid=S1134-8046201100060000600017&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">18. Watanabe I, Masaki R, Min N, et al. Cooled-tip ablation results in increased radiofrequency power delivery and lesion size in the canine heart: importance of catheter-tip temperature monitoring for prevention of popping and impedance rise. J Interv Card Electrophysiol 2002;6:9-16.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893737&pid=S1134-8046201100060000600018&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">19. Jones RT, French JJ, Scott J, Manas DM, Charnley RM. Radiofrequency Ablation Resulting in Left Lobe Hypertrophy and Improved Resectability. Case Rep Gastroenterol 2011;5(1):132-5.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893739&pid=S1134-8046201100060000600019&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">20. Zagoria RJ, Pettus JA, Rogers M, Werle DM, Childs D, Leyendecker JR. Long-term Outcomes After Percutaneous Radiofrequency Ablation for Renal Cell Carcinoma. Urology 2011 Apr 12.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893741&pid=S1134-8046201100060000600020&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">21. Ruiz Santiago F, Castellano Garc&iacute;a Mdel M, Guzm&aacute;n &Aacute;lvarez L, Mart&iacute;nez Montes JL, Ruiz Garc&iacute;a M, Trist&aacute;n Fern&aacute;ndez JM. Percutaneous treatment of bone tumors by radiofrequency thermal ablation. Eur J Radiol 2011;77(1): 156-63.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893743&pid=S1134-8046201100060000600021&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    ]]></body>
<body><![CDATA[<!-- ref --><p><font face="Verdana" size="2">22. Guihaire J, Verhoye JP, de Latour B, Leguerrier A. Parietal tumor recurrence of lung metastasis after radiofrequency ablation. Interact Cardiovasc Thorac Surg 2010;10(4): 650-1.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893745&pid=S1134-8046201100060000600022&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">23. Steinke K. Radiofrequency ablation of pulmonary tumours: current status. Cancer Imaging 2008;3(8):27-35.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893747&pid=S1134-8046201100060000600023&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">24. Bulsiewicz WJ, Shaheen NJ. The role of radiofrequency ablation in the management of Barrett's esophagus. Gastrointest Endosc Clin N Am 2011;21(1):95-109.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893749&pid=S1134-8046201100060000600024&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">25. Nair M, Yaduvanshi A, Kataria V, Kumar M. Radiofrequency catheter ablation of ventricular tachycardia in arrhythmogenic right ventricular dysplasia/cardiomyopathy using non-contact electroanatomical mapping: single-center experience with follow-up up to median of 30 months. J Interv Card Electrophysiol 2011 Mar 25.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893751&pid=S1134-8046201100060000600025&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">26. Cukurova I, Cetinkaya EA, Demirhan E, Avci A. Long-term histological examination of inferior concha after radiofrequency thermal ablation. J Laryngol Otol 2011;125(2):158-61.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893753&pid=S1134-8046201100060000600026&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    ]]></body>
<body><![CDATA[<!-- ref --><p><font face="Verdana" size="2">27. el-Domyati M, el-Ammawi TS, Medhat W, Moawad O, Brennan D, Mahoney MG, Uitto J. Radiofrequency facial rejuvenation: evidence-based effect. J Am Acad Dermatol 2011;64(3):524-35.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893755&pid=S1134-8046201100060000600027&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">28. Vanelderen P, Rouwette T, De Vooght P, Puylaert M, Heylen R, Vissers K, Van Zundert J. Pulsed radiofrequency for the treatment of occipital neuralgia: a prospective study with 6 months of follow-up. Reg Anesth Pain Med 2010;35(2):148-51.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893757&pid=S1134-8046201100060000600028&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">29. Navani A, Mahajan G, Kreis P, Fishman SM.A case of pulsed radiofrequency lesioning for occipital neuralgia. Pain Med 2006;7(5):453-6.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893759&pid=S1134-8046201100060000600029&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">30. Vallejo R. Cervical facet radiofrequency. Techniques in Regional Anesthesia and Pain Management 2005;9:81-5.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893761&pid=S1134-8046201100060000600030&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">31. van Eerd M, Patijn J, Lataster A, Rosenquist RW, van Kleef M, Mekhail N, Van Zundert J. Cervical facet pain. Pain Pract 2010;10(2):113-23.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893763&pid=S1134-8046201100060000600031&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    ]]></body>
<body><![CDATA[<!-- ref --><p><font face="Verdana" size="2">32. Barnsley L. Percutaneous radiofrequency neurotomy for chronic neck pain: outcomes in a series of consecutive patients. Pain Med. 2005;6(4):282-6.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893765&pid=S1134-8046201100060000600032&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">33. Van Zundert J, Patijn J, Kessels A, Lam&eacute; I, van Suijlekom H, van Kleef M . Pulsed radiofrequency adjacent to the cervical dorsal root ganglion in chronic cervical radicular pain: a double blind sham controlled randomized clinical trial. Pain 2007;127(1-2):173-82.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893767&pid=S1134-8046201100060000600033&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">34. Van Zundert J, Harney D, Joosten EA, Durieux ME, Patijn J, Prins MH, Van Kleef M. The role of the dorsal root ganglion in cervical radicular pain: diagnosis, pathophysiology, and rationale for treatment. Reg Anesth Pain Med 2006;31(2):152-67.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893769&pid=S1134-8046201100060000600034&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">35. Emril DR, Ho KY. Treatment of trigeminal neuralgia: role of radiofrequency ablation. J Pain Res 2010;12;3:249-54.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893771&pid=S1134-8046201100060000600035&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">36. Chua NH, Vissers KC, Sluijter ME. Pulsed radiofrequency treatment in interventional pain management: mechanisms and potential indications-a review. Acta Neurochir 2011;153(4):763-71.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893773&pid=S1134-8046201100060000600036&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    ]]></body>
<body><![CDATA[<!-- ref --><p><font face="Verdana" size="2">37. Erdine S, Ozyalcin NS, Cimen A, Celik M, Talu GK, Disci R. Comparison of pulsed radiofrequency with conventional radiofrequency in the treatment of idiopathic trigeminal neuralgia. Eur J Pain 2007;11(3):309-13.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893775&pid=S1134-8046201100060000600037&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">38. Narouze S, Kapural L, Casanova J, Mekhail N. Sphenopalatine ganglion radiofrequency ablation for the management of chronic cluster headache. Headache 2009;49(4):571-7.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893777&pid=S1134-8046201100060000600038&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">39. Bayer E, Racz GB, Miles D, Heavner J. Sphenopalatine ganglion pulsed radiofrequency treatment in 30 patients suffering from chronic face and head pain. Pain Pract 2005;5(3):223-7.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893779&pid=S1134-8046201100060000600039&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">40. Abej&oacute;n D, Garc&iacute;a del Valle S, Nieto C, Delgado C, G&oacute;mez-Arnau JI. Pulsed radiofrequency treatment in idiopathic and secondary glossopharyngeal neuralgia: preliminary results in 2 cases. Rev Esp Anestesiol Reanim 2005; 52(2):109-14.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893781&pid=S1134-8046201100060000600040&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">41. Govind J, King W, Bailey B, Bogduk N.Radiofrequency neurotomy for the treatment of third occipital headache.J Neurol Neurosurg Psychiatry 2003;74(1):88-93.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893783&pid=S1134-8046201100060000600041&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    ]]></body>
<body><![CDATA[<!-- ref --><p><font face="Verdana" size="2">42. Halim W, Chua NH, Vissers KC. Long-term pain relief in patients with cervicogenic headaches after pulsed radiofrequency application into the lateral atlantoaxial (C1-2) joint using an anterolateral approach. Pain Pract 2010;10(4):267-71.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893785&pid=S1134-8046201100060000600042&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">43. Fonoff ET, de Oliveira YS, Lopez WO, Alho EJ, Lara NA, Teixeira MJ. Endoscopic-guided percutaneous radiofrequency cordotomy. J Neurosurg 2010;113(3):524-7.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893787&pid=S1134-8046201100060000600043&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">44. Raslan AM.Percutaneous computed tomography-guided radiofrequency ablation of upper spinal cord pain pathways for cancer-related pain. Neurosurgery. 2008;62 (3 Suppl 1):226-33.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893789&pid=S1134-8046201100060000600044&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">45. Yamaguchi S, Iida H, Sumi K, Takenaka M, Yoshimura N, Dohi S. Preliminary study of the efficacy of radiofrequency lesions of stellate ganglion in chronic pain patients. Pain Med 2010;11(1):142-4.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893791&pid=S1134-8046201100060000600045&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">46. Forouzanfar T, van Kleef M, Weber WE. Radiofrequency lesions of the stellate ganglion in chronic pain syndromes: retrospective analysis of clinical efficacy in 86 patients. Clin J Pain 2000;16(2):164-8.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893793&pid=S1134-8046201100060000600046&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    ]]></body>
<body><![CDATA[<!-- ref --><p><font face="Verdana" size="2">47. van Eijs F, Stanton-Hicks M, Van Zundert J, Faber CG, Lubenow TR, Mekhail N, van Kleef M, Huygen F. Evidence-based interventional pain medicine according to clinical diagnoses. 16. Complex regional pain syndrome. Pain Pract 2011;11(1):70-87.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893795&pid=S1134-8046201100060000600047&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">48. Gabrhelik T, Michalek P, Adamus M, Berta E.Percutaneous upper thoracic radiofrequency sympathectomy in Raynaud phenomenon: a comparison of T2/T3 procedure versus T2 lesion with phenol application. Reg Anesth Pain Med 2009;34(5):425-9.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893797&pid=S1134-8046201100060000600048&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">49. Racz GB, Stanton-Hicks M. Lumbar and thoracic sympathetic radiofrequency lesioning in complex regional pain syndrome. Pain Pract. 2002;2(3):250-6.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893799&pid=S1134-8046201100060000600049&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">50. Stolker RJ, Vervest AC, Groen GJ. Percutaneous facet denervation in chronic thoracic spinal pain. Acta Neurochir (Wien) 1993;122(1-2):82-90.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893801&pid=S1134-8046201100060000600050&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">51. Pevsner Y, Shabat S, Catz A, Folman Y, Gepstein R. The role of radiofrequency in the treatment of mechanical pain of spinal origin. Eur Spine J 2003;12(6):602-5.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893803&pid=S1134-8046201100060000600051&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    ]]></body>
<body><![CDATA[<!-- ref --><p><font face="Verdana" size="2">52. Manchikanti L, Singh V, Falco FJ, Cash KA, Pampati V, Fellows B. Comparative effectiveness of a one-year follow-up of thoracic medial branch blocks in management of chronic thoracic pain: a randomized, double-blind active controlled trial. Pain Physician 2010;13(6):535-48.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893805&pid=S1134-8046201100060000600052&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">53. Bogduk N, Dreyfuss P, Govind J. A narrative review of lumbar medial branch neurotomy for the treatment of back pain. Pain Med 2009;10(6):1035-45. Epub 2009 Aug 18.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893807&pid=S1134-8046201100060000600053&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">54. Kroll HR, Kim D, Danic MJ, Sankey SS, Gariwala M, Brown M. A randomized, double-blind, prospective study comparing the efficacy of continuous versus pulsed radiofrequency in the treatment of lumbar facet syndrome. J Clin Anesth 2008;20(7):534-7.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893809&pid=S1134-8046201100060000600054&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">55. Kapural L, Sakic K, Boutwell K. Intradiscal biacuplasty (IDB) for the treatment of thoracic discogenic pain. Clin J Pain 2010;26(4):354-7.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893811&pid=S1134-8046201100060000600055&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">56. Kapural L, Ng A, Dalton J, Mascha E, Kapural M, de la Garza M, Mekhail N. Intervertebral disc biacuplasty for the treatment of lumbar discogenic pain: results of a six-month follow-up. Pain Med 2008;9(1):60-7.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893813&pid=S1134-8046201100060000600056&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    ]]></body>
<body><![CDATA[<!-- ref --><p><font face="Verdana" size="2">57. Assietti R, Morosi M, Migliaccio G, Meani L, Block JE.Treatment of discogenic low back pain with Intradiscal Electrothermal Therapy (IDET): 24 months follow-up in 50 consecutive patients. Acta Neurochir Suppl 2011;108:103-5.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893815&pid=S1134-8046201100060000600057&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">58. Appleby D, Andersson G, Totta M. Meta-analysis of the efficacy and safety of intradiscal electrothermal therapy (IDET). Pain Med 2006;7(4):308-16.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893817&pid=S1134-8046201100060000600058&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">59. Raj PP, Sahinler B, Lowe M. Radiofrequency lesioning of splanchnic nerves. Pain Pract 2002;2(3):241-7.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893819&pid=S1134-8046201100060000600059&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">60. Raj PP, Thomas J, Heavner J, Racz G, Lou L, Day M, Shaw BC. The Development of a Technique for Radiofrequency Lesioning of Splanchnic Nerves. Curr Rev Pain 1999;3(5):377-87.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893821&pid=S1134-8046201100060000600060&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">61. Jasper J. Radiofrequency Cannula with Active Tip Radio-opaque Marker: Image Analysis for Facet, Gray Ramus, and Dorsal Root Ganglion Techniques. Pain Physician 2008;11(6):863-875.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893823&pid=S1134-8046201100060000600061&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    ]]></body>
<body><![CDATA[<!-- ref --><p><font face="Verdana" size="2">62. Malik K, Benzon HT. Radiofrequency applications to dorsal root ganglia: a literature review. Anesthesiology 2008;109(3):527-42.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893825&pid=S1134-8046201100060000600062&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">63. Manjunath PS, Jayalakshmi TS, Dureja GP, Prevost AT. Management of lower limb complex regional pain syndrome type 1: an evaluation of percutaneous radiofrequency thermal lumbar sympathectomy versus phenol lumbar sympathetic neurolysis-a pilot study. Anesth Analg 2008;106(2):647-9.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893827&pid=S1134-8046201100060000600063&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">64. Mazin DA, Sullivan JP. Lumbar and sacral radiofrequency neurotomy. Phys Med Rehabil Clin N Am 2010;21(4): 843-50.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893829&pid=S1134-8046201100060000600064&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">65. Torres, LM, Trinidad JM. Epidurolisis o adhesiolisis lumbar: t&eacute;cnica de Racz. Rev Soc Esp Dolor 2011;18(1):65-71.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893831&pid=S1134-8046201100060000600065&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">66. Reig E, Abej&oacute;n D, del Pozo C, Insausti J, Contreras R. Thermocoagulation of the ganglion impar or ganglion of Walther: description of a modified approach. Preliminary results in chronic, non oncological pain. Pain Pract 2005;5(2):103-10.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893833&pid=S1134-8046201100060000600066&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    ]]></body>
<body><![CDATA[<!-- ref --><p><font face="Verdana" size="2">67. Robert S. Burnham, Yutaka Yasui An Alternate Method of Radiofrequency Neurotomy of the Sacroiliac Joint: A Pilot Study of the Effect on Pain, Function, and Satisfaction Regional Anesthesia and Pain Medicine 2007;32(1):12-19.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893835&pid=S1134-8046201100060000600067&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">68. Steve M. Aydin, Christopher G. Gharibo, Michael Mehnert, Todd P. Stitik The Role of Radiofrequency Ablation for Sacroiliac Joint Pain: A Meta-Analysis Review Article PM & R 2010;2(9):842-51.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893837&pid=S1134-8046201100060000600068&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">69. Pope J, Cheng J. Clinical outcomes of cooled versus traditional radiofrequency ablation of the lateral branches for sacroiliac joint pain. The Journal of Pain, Volume 2011;12(4) Suppl.1:69.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893839&pid=S1134-8046201100060000600069&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">70. Steven P. Cohen, Sacroiliac Joint Pain: A Comprehensive Review of Anatomy, Diagnosis, and Treatment Anesth Analg 2005;101:1440-53.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893841&pid=S1134-8046201100060000600070&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">71. Waldman S. Radiofrequency Lesioning-Intercostal Nerves Pain Review 2009;488-489.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893843&pid=S1134-8046201100060000600071&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    ]]></body>
<body><![CDATA[<!-- ref --><p><font face="Verdana" size="2">72. Wu H, Groner J. Pulsed radiofrequency treatment of articular branches of the obturator and femoral nerves for management of hip joint pain. Pain Pract 2007;7(4):341-4.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893845&pid=S1134-8046201100060000600072&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">73. Kawaguchi M, Hashizume K, Iwata T, Furuya H. Percutaneous radiofrequency lesioning of sensory branches of the obturator and femoral nerves for the treatment of hip joint pain. Reg Anesth Pain Med 2001;26(6):576-81.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893847&pid=S1134-8046201100060000600073&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">74. Choi WJ, Hwang SJ, Song JG, Leem JG, Kang YU, Park PH, Shin JW. Radiofrequency treatment relieves chronic knee osteoarthritis pain: a double-blind randomized controlled trial. Pain 2011:152(3):481-7.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893849&pid=S1134-8046201100060000600074&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">75. Taverner MG, Ward TL, Loughnan TE. Transcutaneous pulsed radiofrequency treatment in patients with painful knee awaiting total knee joint replacement. Clin J Pain 2010;26(5):429-32.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893851&pid=S1134-8046201100060000600075&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">76. Manchikanti L, Datta S, Gupta S, Munglani R, Bryce DA, Ward SP, Benyamin RM, Sharma ML, Helm S 2nd, Fellows B, Hirsch JA. A critical review of the American Pain Society clinical practice guidelines for interventional techniques: part 2. Therapeutic interventions. Pain Physician 2010;13(4):E215-64.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893853&pid=S1134-8046201100060000600076&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    ]]></body>
<body><![CDATA[<!-- ref --><p><font face="Verdana" size="2">77. Slipman CW, Bhat AL, Gilchrist RV, Issac Z, Chou L, Lenrow DA. A critical review of the evidence for the use of zygapophysial injections and radiofrequency denervation in the treatment of low back pain. Spine J 2003;3(4):310-6.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893855&pid=S1134-8046201100060000600077&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">78. Chou R, Atlas SJ, Stanos SP, Rosenquist RW. Nonsurgical interventional therapies for low back pain: a review of the evidence for an American Pain Society clinical practice guideline. Spine 2009;34(10):1078-93.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893857&pid=S1134-8046201100060000600078&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">79. P&aacute;gina web de la SED: <a target="_blank" href="http://portal.sedolor.es/stories/grupos_trabajo/Normativa_de_los_Grupos_de_Trabajo_04-04-2011.pdf">http://portal.sedolor.es/stories/grupos_trabajo/Normativa_de_los_Grupos_de_Trabajo_04-04-2011.pdf</a>.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4893859&pid=S1134-8046201100060000600079&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p><font face="Verdana" size="2"><a href="#top"><img border="0" src="/img/revistas/dolor/v18n6/seta.gif" width="15" height="17"></a><a name="bajo"></a><b>Dirección para correspondencia:</b>    <br>Javier de Andrés Ares    ]]></body>
<body><![CDATA[<br>Unidad del Dolor    <br>Complejo Hospitalario de Toledo    <br>Hospital Virgen de la Salud    <br>Avda. de Barber 30    <br>45004 Toledo    <br>e-mail: <a href="mailto:jdeandresares@gmail.com">jdeandresares@gmail.com</a></font></p>     <p><font face="Verdana" size="2">Recibido: 20-05-11.    <br>Aceptado: 25-07-11.</font></p>      ]]></body><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Racz]]></surname>
<given-names><![CDATA[GB]]></given-names>
</name>
<name>
<surname><![CDATA[Ruiz-Lopez]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Radiofrequency Procedures]]></article-title>
<source><![CDATA[Pain Practice]]></source>
<year>2006</year>
<volume>6</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>46-50</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cosman]]></surname>
<given-names><![CDATA[ER]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A comment on the history of the pulsed radiofrequency technique for pain therapy]]></article-title>
<source><![CDATA[Anesthesiology]]></source>
<year>2005</year>
<volume>103</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1312</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cahana]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Vutskits]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Muller]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Acute differential modulation of synaptic transmission and cell survival during exposure to pulsed and continuous radiofrequency energy]]></article-title>
<source><![CDATA[J Pain]]></source>
<year>2003</year>
<volume>4</volume>
<page-range>197-202</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Organ]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Electrophysiologic principles of radiofrequency lesion making]]></article-title>
<source><![CDATA[Applied Neurophysiology]]></source>
<year>1976</year>
<volume>39</volume>
<page-range>69-76</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sluijter]]></surname>
<given-names><![CDATA[ME]]></given-names>
</name>
<name>
<surname><![CDATA[Cosman]]></surname>
<given-names><![CDATA[ER]]></given-names>
</name>
<name>
<surname><![CDATA[Rittman]]></surname>
<given-names><![CDATA[WJ]]></given-names>
</name>
<name>
<surname><![CDATA[Van Kleef]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The effects of pulsed radiofrequency fields applied to the dorsal root ganglion-a preliminary report]]></article-title>
<source><![CDATA[Pain Clin]]></source>
<year>1998</year>
<volume>11</volume>
<page-range>109-118</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cosman]]></surname>
<given-names><![CDATA[ER]]></given-names>
</name>
<name>
<surname><![CDATA[Cosman]]></surname>
<given-names><![CDATA[ER]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Electric and thermal field effects in tissue around radiofrequency electrodes]]></article-title>
<source><![CDATA[Pain Med]]></source>
<year>2005</year>
<volume>6</volume>
<page-range>405-24</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Abejón]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Reig]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Is Pulsed Radiofrequency a Neuromodulation Technique?]]></article-title>
<source><![CDATA[Neuromodulation]]></source>
<year>2003</year>
<volume>6</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-3</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cahana]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Vutskits]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Muller]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Acute Differential Modulation of Synaptic Transmission and Cell Survival During Exposure to Pulsed and Continuous Radiofrequency Energy]]></article-title>
<source><![CDATA[The Journal of Pain]]></source>
<year>2003</year>
<volume>4</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>197-202</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Erdine]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Bilir]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Cosman]]></surname>
<given-names><![CDATA[E Sr.]]></given-names>
</name>
<name>
<surname><![CDATA[Cosman]]></surname>
<given-names><![CDATA[E Jr]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Ultrastructural Changes in Axons Following Exposure to Pulsed Radiofrequency Fields]]></article-title>
<source><![CDATA[Pain Practice]]></source>
<year>2009</year>
<volume>9</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>407-17</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Archer]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[TT]]></given-names>
</name>
<name>
<surname><![CDATA[Evans]]></surname>
<given-names><![CDATA[AT]]></given-names>
</name>
<name>
<surname><![CDATA[Britland]]></surname>
<given-names><![CDATA[ST]]></given-names>
</name>
<name>
<surname><![CDATA[Morgan]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cell reactions to dielectrophoretic manipulation]]></article-title>
<source><![CDATA[Biochem Biophysical Commun]]></source>
<year>1999</year>
<volume>257</volume>
<page-range>687-98</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cosman]]></surname>
<given-names><![CDATA[ER]]></given-names>
</name>
<name>
<surname><![CDATA[Cosman]]></surname>
<given-names><![CDATA[ER]]></given-names>
</name>
</person-group>
<source><![CDATA[The physical effects of pulsed radiofrequency]]></source>
<year></year>
<conf-name><![CDATA[ The Symposium on Invasive Procedures in Motion 2008]]></conf-name>
<conf-date>2008 January 18 19</conf-date>
<conf-loc>Nottwil </conf-loc>
</nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cahana]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Muller]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Pulsed radiofrequency but not radiofrequency lesions, transiently modulates excitatory synaptic transmission in organotypic nervous tissue cultures]]></article-title>
<source><![CDATA[J Pain]]></source>
<year>2002</year>
<volume>3</volume>
<page-range>25</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Burnham]]></surname>
<given-names><![CDATA[RS]]></given-names>
</name>
<name>
<surname><![CDATA[Yasui]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[An alternate method of radiofrequency neurotomy of the sacroiliac joint: a pilot study of the effect on pain, function, and satisfaction]]></article-title>
<source><![CDATA[Reg Anesth Pain Med]]></source>
<year>2007</year>
<volume>32</volume>
<page-range>12-19</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pino]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
<name>
<surname><![CDATA[Hoeft]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Hofsess]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Rathmell]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Morphologic analysis of bipolar radiofrequency lesions: implications for treatment of the sacroiliac joint]]></article-title>
<source><![CDATA[Reg Anesth Pain Med.]]></source>
<year>2005</year>
<volume>30</volume>
<page-range>335-338</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cosman]]></surname>
<given-names><![CDATA[E Jr.]]></given-names>
</name>
<name>
<surname><![CDATA[Gonzalez]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Bipolar Radiofrequency Lesion Geometry: Implications for Palisade Treatment of Sacroiliac Joint Pain]]></article-title>
<source><![CDATA[Pain Practice]]></source>
<year>2011</year>
<volume>11</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>3-22</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kapural]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Nageeb]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Kapural]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Cata]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Narouze]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Mekhail]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cooled Radiofrequency System for the Treatment of Chronic Pain from Sacroiliitis: The First Case-Series]]></article-title>
<source><![CDATA[Pain Practice]]></source>
<year>2008</year>
<volume>8</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>348-54</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Goldberg]]></surname>
<given-names><![CDATA[SN]]></given-names>
</name>
<name>
<surname><![CDATA[Gazelle]]></surname>
<given-names><![CDATA[GS]]></given-names>
</name>
<name>
<surname><![CDATA[Solbiati]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Radiofrequency tissue ablation: increased lesion diameter with a perfusion electrode]]></article-title>
<source><![CDATA[Acad Radiol]]></source>
<year>1996</year>
<volume>3</volume>
<page-range>636-44</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Watanabe]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Masaki]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Min]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cooled-tip ablation results in increased radiofrequency power delivery and lesion size in the canine heart: importance of catheter-tip temperature monitoring for prevention of popping and impedance rise]]></article-title>
<source><![CDATA[J Interv Card Electrophysiol]]></source>
<year>2002</year>
<volume>6</volume>
<page-range>9-16</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jones]]></surname>
<given-names><![CDATA[RT]]></given-names>
</name>
<name>
<surname><![CDATA[French]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[Scott]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Manas]]></surname>
<given-names><![CDATA[DM]]></given-names>
</name>
<name>
<surname><![CDATA[Charnley]]></surname>
<given-names><![CDATA[RM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Radiofrequency Ablation Resulting in Left Lobe Hypertrophy and Improved Resectability]]></article-title>
<source><![CDATA[Case Rep Gastroenterol]]></source>
<year>2011</year>
<volume>5</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>132-5</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zagoria]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
<name>
<surname><![CDATA[Pettus]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Rogers]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Werle]]></surname>
<given-names><![CDATA[DM]]></given-names>
</name>
<name>
<surname><![CDATA[Childs]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Leyendecker]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Long-term Outcomes After Percutaneous Radiofrequency Ablation for Renal Cell Carcinoma]]></article-title>
<source><![CDATA[Urology]]></source>
<year>2011</year>
<month> A</month>
<day>pr</day>
</nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ruiz Santiago]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Castellano García Mdel]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Guzmán Álvarez]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez Montes]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[Ruiz García]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Tristán Fernández]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Percutaneous treatment of bone tumors by radiofrequency thermal ablation]]></article-title>
<source><![CDATA[Eur J Radiol]]></source>
<year>2011</year>
<volume>77</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>156-63</page-range></nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Guihaire]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Verhoye]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[de Latour]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Leguerrier]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Parietal tumor recurrence of lung metastasis after radiofrequency ablation]]></article-title>
<source><![CDATA[Interact Cardiovasc Thorac Surg]]></source>
<year>2010</year>
<volume>10</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>650-1</page-range></nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Steinke]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Radiofrequency ablation of pulmonary tumours: current status]]></article-title>
<source><![CDATA[Cancer Imaging]]></source>
<year>2008</year>
<volume>3</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>27-35</page-range></nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bulsiewicz]]></surname>
<given-names><![CDATA[WJ]]></given-names>
</name>
<name>
<surname><![CDATA[Shaheen]]></surname>
<given-names><![CDATA[NJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The role of radiofrequency ablation in the management of Barrett's esophagus]]></article-title>
<source><![CDATA[Gastrointest Endosc Clin N Am]]></source>
<year>2011</year>
<volume>21</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>95-109</page-range></nlm-citation>
</ref>
<ref id="B25">
<label>25</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nair]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Yaduvanshi]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Kataria]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Kumar]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Radiofrequency catheter ablation of ventricular tachycardia in arrhythmogenic right ventricular dysplasia/cardiomyopathy using non-contact electroanatomical mapping: single-center experience with follow-up up to median of 30 months]]></article-title>
<source><![CDATA[J Interv Card Electrophysiol]]></source>
<year>2011</year>
<month> M</month>
<day>ar</day>
</nlm-citation>
</ref>
<ref id="B26">
<label>26</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cukurova]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Cetinkaya]]></surname>
<given-names><![CDATA[EA]]></given-names>
</name>
<name>
<surname><![CDATA[Demirhan]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Avci]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Long-term histological examination of inferior concha after radiofrequency thermal ablation]]></article-title>
<source><![CDATA[J Laryngol Otol]]></source>
<year>2011</year>
<volume>125</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>158-61</page-range></nlm-citation>
</ref>
<ref id="B27">
<label>27</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[el-Domyati]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[el-Ammawi]]></surname>
<given-names><![CDATA[TS]]></given-names>
</name>
<name>
<surname><![CDATA[Medhat]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Moawad]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Brennan]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Mahoney]]></surname>
<given-names><![CDATA[MG]]></given-names>
</name>
<name>
<surname><![CDATA[Uitto]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Radiofrequency facial rejuvenation: evidence-based effect]]></article-title>
<source><![CDATA[J Am Acad Dermatol]]></source>
<year>2011</year>
<volume>64</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>524-35</page-range></nlm-citation>
</ref>
<ref id="B28">
<label>28</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vanelderen]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Rouwette]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[De Vooght]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Puylaert]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Heylen]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Vissers]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Van Zundert]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Pulsed radiofrequency for the treatment of occipital neuralgia: a prospective study with 6 months of follow-up]]></article-title>
<source><![CDATA[Reg Anesth Pain Med]]></source>
<year>2010</year>
<volume>35</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>148-51</page-range></nlm-citation>
</ref>
<ref id="B29">
<label>29</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Navani]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Mahajan]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Kreis]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Fishman]]></surname>
<given-names><![CDATA[SM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A case of pulsed radiofrequency lesioning for occipital neuralgia]]></article-title>
<source><![CDATA[Pain Med]]></source>
<year>2006</year>
<volume>7</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>453-6</page-range></nlm-citation>
</ref>
<ref id="B30">
<label>30</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vallejo]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cervical facet radiofrequency]]></article-title>
<source><![CDATA[Techniques in Regional Anesthesia and Pain Management]]></source>
<year>2005</year>
<volume>9</volume>
<page-range>81-5</page-range></nlm-citation>
</ref>
<ref id="B31">
<label>31</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[van Eerd]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Patijn]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Lataster]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Rosenquist]]></surname>
<given-names><![CDATA[RW]]></given-names>
</name>
<name>
<surname><![CDATA[van Kleef]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Mekhail]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Van Zundert]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cervical facet pain]]></article-title>
<source><![CDATA[Pain Pract]]></source>
<year>2010</year>
<volume>10</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>113-23</page-range></nlm-citation>
</ref>
<ref id="B32">
<label>32</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Barnsley]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Percutaneous radiofrequency neurotomy for chronic neck pain: outcomes in a series of consecutive patients]]></article-title>
<source><![CDATA[Pain Med.]]></source>
<year>2005</year>
<volume>6</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>282-6</page-range></nlm-citation>
</ref>
<ref id="B33">
<label>33</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Van Zundert]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Patijn]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Kessels]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Lamé]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[van Suijlekom]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[van Kleef]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Pulsed radiofrequency adjacent to the cervical dorsal root ganglion in chronic cervical radicular pain: a double blind sham controlled randomized clinical trial]]></article-title>
<source><![CDATA[Pain]]></source>
<year>2007</year>
<volume>127</volume>
<numero>1-2</numero>
<issue>1-2</issue>
<page-range>173-82</page-range></nlm-citation>
</ref>
<ref id="B34">
<label>34</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Van Zundert]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Harney]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Joosten]]></surname>
<given-names><![CDATA[EA]]></given-names>
</name>
<name>
<surname><![CDATA[Durieux]]></surname>
<given-names><![CDATA[ME]]></given-names>
</name>
<name>
<surname><![CDATA[Patijn]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Prins]]></surname>
<given-names><![CDATA[MH]]></given-names>
</name>
<name>
<surname><![CDATA[Van Kleef]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The role of the dorsal root ganglion in cervical radicular pain: diagnosis, pathophysiology, and rationale for treatment]]></article-title>
<source><![CDATA[Reg Anesth Pain Med]]></source>
<year>2006</year>
<volume>31</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>152-67</page-range></nlm-citation>
</ref>
<ref id="B35">
<label>35</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Emril]]></surname>
<given-names><![CDATA[DR]]></given-names>
</name>
<name>
<surname><![CDATA[Ho]]></surname>
<given-names><![CDATA[KY]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Treatment of trigeminal neuralgia: role of radiofrequency ablation]]></article-title>
<source><![CDATA[J Pain Res]]></source>
<year>2010</year>
<volume>12;3</volume>
<page-range>249-54</page-range></nlm-citation>
</ref>
<ref id="B36">
<label>36</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chua]]></surname>
<given-names><![CDATA[NH]]></given-names>
</name>
<name>
<surname><![CDATA[Vissers]]></surname>
<given-names><![CDATA[KC]]></given-names>
</name>
<name>
<surname><![CDATA[Sluijter]]></surname>
<given-names><![CDATA[ME]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Pulsed radiofrequency treatment in interventional pain management: mechanisms and potential indications-a review]]></article-title>
<source><![CDATA[Acta Neurochir]]></source>
<year>2011</year>
<volume>153</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>763-71</page-range></nlm-citation>
</ref>
<ref id="B37">
<label>37</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Erdine]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Ozyalcin]]></surname>
<given-names><![CDATA[NS]]></given-names>
</name>
<name>
<surname><![CDATA[Cimen]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Celik]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Talu]]></surname>
<given-names><![CDATA[GK]]></given-names>
</name>
<name>
<surname><![CDATA[Disci]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Comparison of pulsed radiofrequency with conventional radiofrequency in the treatment of idiopathic trigeminal neuralgia]]></article-title>
<source><![CDATA[Eur J Pain]]></source>
<year>2007</year>
<volume>11</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>309-13</page-range></nlm-citation>
</ref>
<ref id="B38">
<label>38</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Narouze]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Kapural]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Casanova]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Mekhail]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Sphenopalatine ganglion radiofrequency ablation for the management of chronic cluster headache]]></article-title>
<source><![CDATA[Headache]]></source>
<year>2009</year>
<volume>49</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>571-7</page-range></nlm-citation>
</ref>
<ref id="B39">
<label>39</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bayer]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Racz]]></surname>
<given-names><![CDATA[GB]]></given-names>
</name>
<name>
<surname><![CDATA[Miles]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Heavner]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Sphenopalatine ganglion pulsed radiofrequency treatment in 30 patients suffering from chronic face and head pain]]></article-title>
<source><![CDATA[Pain Pract]]></source>
<year>2005</year>
<volume>5</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>223-7</page-range></nlm-citation>
</ref>
<ref id="B40">
<label>40</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Abejón]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[García del Valle]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Nieto]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Delgado]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez-Arnau]]></surname>
<given-names><![CDATA[JI]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Pulsed radiofrequency treatment in idiopathic and secondary glossopharyngeal neuralgia: preliminary results in 2 cases]]></article-title>
<source><![CDATA[Rev Esp Anestesiol Reanim]]></source>
<year>2005</year>
<volume>52</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>109-14</page-range></nlm-citation>
</ref>
<ref id="B41">
<label>41</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Govind]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[King]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Bailey]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Bogduk]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Radiofrequency neurotomy for the treatment of third occipital headache]]></article-title>
<source><![CDATA[J Neurol Neurosurg Psychiatry]]></source>
<year>2003</year>
<volume>74</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>88-93</page-range></nlm-citation>
</ref>
<ref id="B42">
<label>42</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Halim]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Chua]]></surname>
<given-names><![CDATA[NH]]></given-names>
</name>
<name>
<surname><![CDATA[Vissers]]></surname>
<given-names><![CDATA[KC]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Long-term pain relief in patients with cervicogenic headaches after pulsed radiofrequency application into the lateral atlantoaxial (C1-2) joint using an anterolateral approach]]></article-title>
<source><![CDATA[Pain Pract]]></source>
<year>2010</year>
<volume>10</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>267-71</page-range></nlm-citation>
</ref>
<ref id="B43">
<label>43</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fonoff]]></surname>
<given-names><![CDATA[ET]]></given-names>
</name>
<name>
<surname><![CDATA[de Oliveira]]></surname>
<given-names><![CDATA[YS]]></given-names>
</name>
<name>
<surname><![CDATA[Lopez]]></surname>
<given-names><![CDATA[WO]]></given-names>
</name>
<name>
<surname><![CDATA[Alho]]></surname>
<given-names><![CDATA[EJ]]></given-names>
</name>
<name>
<surname><![CDATA[Lara]]></surname>
<given-names><![CDATA[NA]]></given-names>
</name>
<name>
<surname><![CDATA[Teixeira]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Endoscopic-guided percutaneous radiofrequency cordotomy]]></article-title>
<source><![CDATA[J Neurosurg]]></source>
<year>2010</year>
<volume>113</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>524-7</page-range></nlm-citation>
</ref>
<ref id="B44">
<label>44</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Raslan]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Percutaneous computed tomography-guided radiofrequency ablation of upper spinal cord pain pathways for cancer-related pain]]></article-title>
<source><![CDATA[Neurosurgery]]></source>
<year>2008</year>
<volume>62</volume>
<numero>3^s1</numero>
<issue>3^s1</issue>
<supplement>1</supplement>
<page-range>226-33</page-range></nlm-citation>
</ref>
<ref id="B45">
<label>45</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yamaguchi]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Iida]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Sumi]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Takenaka]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Yoshimura]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Dohi]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Preliminary study of the efficacy of radiofrequency lesions of stellate ganglion in chronic pain patients]]></article-title>
<source><![CDATA[Pain Med]]></source>
<year>2010</year>
<volume>11</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>142-4</page-range></nlm-citation>
</ref>
<ref id="B46">
<label>46</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Forouzanfar]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[van Kleef]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Weber]]></surname>
<given-names><![CDATA[WE]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Radiofrequency lesions of the stellate ganglion in chronic pain syndromes: retrospective analysis of clinical efficacy in 86 patients]]></article-title>
<source><![CDATA[Clin J Pain]]></source>
<year>2000</year>
<volume>16</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>164-8</page-range></nlm-citation>
</ref>
<ref id="B47">
<label>47</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[van Eijs]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Stanton-Hicks]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Van Zundert]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Faber]]></surname>
<given-names><![CDATA[CG]]></given-names>
</name>
<name>
<surname><![CDATA[Lubenow]]></surname>
<given-names><![CDATA[TR]]></given-names>
</name>
<name>
<surname><![CDATA[Mekhail]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[van Kleef]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Huygen]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Evidence-based interventional pain medicine according to clinical diagnoses: 16. Complex regional pain syndrome]]></article-title>
<source><![CDATA[Pain Pract]]></source>
<year>2011</year>
<volume>11</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>70-87</page-range></nlm-citation>
</ref>
<ref id="B48">
<label>48</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gabrhelik]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Michalek]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Adamus]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Berta]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Percutaneous upper thoracic radiofrequency sympathectomy in Raynaud phenomenon: a comparison of T2/T3 procedure versus T2 lesion with phenol application]]></article-title>
<source><![CDATA[Reg Anesth Pain Med]]></source>
<year>2009</year>
<volume>34</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>425-9</page-range></nlm-citation>
</ref>
<ref id="B49">
<label>49</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Racz]]></surname>
<given-names><![CDATA[GB]]></given-names>
</name>
<name>
<surname><![CDATA[Stanton-Hicks]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Lumbar and thoracic sympathetic radiofrequency lesioning in complex regional pain syndrome]]></article-title>
<source><![CDATA[Pain Pract.]]></source>
<year>2002</year>
<volume>2</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>250-6</page-range></nlm-citation>
</ref>
<ref id="B50">
<label>50</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stolker]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
<name>
<surname><![CDATA[Vervest]]></surname>
<given-names><![CDATA[AC]]></given-names>
</name>
<name>
<surname><![CDATA[Groen]]></surname>
<given-names><![CDATA[GJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Percutaneous facet denervation in chronic thoracic spinal pain]]></article-title>
<source><![CDATA[Acta Neurochir (Wien)]]></source>
<year>1993</year>
<volume>122</volume>
<numero>1-2</numero>
<issue>1-2</issue>
<page-range>82-90</page-range></nlm-citation>
</ref>
<ref id="B51">
<label>51</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pevsner]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Shabat]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Catz]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Folman]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Gepstein]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The role of radiofrequency in the treatment of mechanical pain of spinal origin]]></article-title>
<source><![CDATA[Eur Spine J]]></source>
<year>2003</year>
<volume>12</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>602-5</page-range></nlm-citation>
</ref>
<ref id="B52">
<label>52</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Manchikanti]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Singh]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Falco]]></surname>
<given-names><![CDATA[FJ]]></given-names>
</name>
<name>
<surname><![CDATA[Cash]]></surname>
<given-names><![CDATA[KA]]></given-names>
</name>
<name>
<surname><![CDATA[Pampati]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Fellows]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Comparative effectiveness of a one-year follow-up of thoracic medial branch blocks in management of chronic thoracic pain: a randomized, double-blind active controlled trial]]></article-title>
<source><![CDATA[Pain Physician]]></source>
<year>2010</year>
<volume>13</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>535-48</page-range></nlm-citation>
</ref>
<ref id="B53">
<label>53</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bogduk]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Dreyfuss]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Govind]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A narrative review of lumbar medial branch neurotomy for the treatment of back pain]]></article-title>
<source><![CDATA[Pain Med]]></source>
<year>2009</year>
<volume>10</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1035-45</page-range></nlm-citation>
</ref>
<ref id="B54">
<label>54</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kroll]]></surname>
<given-names><![CDATA[HR]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Danic]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
<name>
<surname><![CDATA[Sankey]]></surname>
<given-names><![CDATA[SS]]></given-names>
</name>
<name>
<surname><![CDATA[Gariwala]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Brown]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A randomized, double-blind, prospective study comparing the efficacy of continuous versus pulsed radiofrequency in the treatment of lumbar facet syndrome]]></article-title>
<source><![CDATA[J Clin Anesth]]></source>
<year>2008</year>
<volume>20</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>534-7</page-range></nlm-citation>
</ref>
<ref id="B55">
<label>55</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kapural]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Sakic]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Boutwell]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Intradiscal biacuplasty (IDB) for the treatment of thoracic discogenic pain]]></article-title>
<source><![CDATA[Clin J Pain]]></source>
<year>2010</year>
<volume>26</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>354-7</page-range></nlm-citation>
</ref>
<ref id="B56">
<label>56</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kapural]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Ng]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Dalton]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Mascha]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Kapural]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[de la Garza]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Mekhail]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Intervertebral disc biacuplasty for the treatment of lumbar discogenic pain: results of a six-month follow-up]]></article-title>
<source><![CDATA[Pain Med]]></source>
<year>2008</year>
<volume>9</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>60-7</page-range></nlm-citation>
</ref>
<ref id="B57">
<label>57</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Assietti]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Morosi]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Migliaccio]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Meani]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Block]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Treatment of discogenic low back pain with Intradiscal Electrothermal Therapy (IDET): 24 months follow-up in 50 consecutive patients]]></article-title>
<source><![CDATA[Acta Neurochir Suppl]]></source>
<year>2011</year>
<volume>108</volume>
<page-range>103-5</page-range></nlm-citation>
</ref>
<ref id="B58">
<label>58</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Appleby]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Andersson]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Totta]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Meta-analysis of the efficacy and safety of intradiscal electrothermal therapy (IDET)]]></article-title>
<source><![CDATA[Pain Med]]></source>
<year>2006</year>
<volume>7</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>308-16</page-range></nlm-citation>
</ref>
<ref id="B59">
<label>59</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Raj]]></surname>
<given-names><![CDATA[PP]]></given-names>
</name>
<name>
<surname><![CDATA[Sahinler]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Lowe]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Radiofrequency lesioning of splanchnic nerves]]></article-title>
<source><![CDATA[Pain Pract]]></source>
<year>2002</year>
<volume>2</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>241-7</page-range></nlm-citation>
</ref>
<ref id="B60">
<label>60</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Raj]]></surname>
<given-names><![CDATA[PP]]></given-names>
</name>
<name>
<surname><![CDATA[Thomas]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Heavner]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Racz]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Lou]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Day]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Shaw]]></surname>
<given-names><![CDATA[BC]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The Development of a Technique for Radiofrequency Lesioning of Splanchnic Nerves]]></article-title>
<source><![CDATA[Curr Rev Pain]]></source>
<year>1999</year>
<volume>3</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>377-87</page-range></nlm-citation>
</ref>
<ref id="B61">
<label>61</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jasper]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Radiofrequency Cannula with Active Tip Radio-opaque Marker: Image Analysis for Facet, Gray Ramus, and Dorsal Root Ganglion Techniques]]></article-title>
<source><![CDATA[Pain Physician]]></source>
<year>2008</year>
<volume>11</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>863-875</page-range></nlm-citation>
</ref>
<ref id="B62">
<label>62</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Malik]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Benzon]]></surname>
<given-names><![CDATA[HT]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Radiofrequency applications to dorsal root ganglia: a literature review]]></article-title>
<source><![CDATA[Anesthesiology]]></source>
<year>2008</year>
<volume>109</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>527-42</page-range></nlm-citation>
</ref>
<ref id="B63">
<label>63</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Manjunath]]></surname>
<given-names><![CDATA[PS]]></given-names>
</name>
<name>
<surname><![CDATA[Jayalakshmi]]></surname>
<given-names><![CDATA[TS]]></given-names>
</name>
<name>
<surname><![CDATA[Dureja]]></surname>
<given-names><![CDATA[GP]]></given-names>
</name>
<name>
<surname><![CDATA[Prevost]]></surname>
<given-names><![CDATA[AT]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Management of lower limb complex regional pain syndrome type 1: an evaluation of percutaneous radiofrequency thermal lumbar sympathectomy versus phenol lumbar sympathetic neurolysis-a pilot study]]></article-title>
<source><![CDATA[Anesth Analg]]></source>
<year>2008</year>
<volume>106</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>647-9</page-range></nlm-citation>
</ref>
<ref id="B64">
<label>64</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mazin]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
<name>
<surname><![CDATA[Sullivan]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Lumbar and sacral radiofrequency neurotomy]]></article-title>
<source><![CDATA[Phys Med Rehabil Clin N Am]]></source>
<year>2010</year>
<volume>21</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>843-50</page-range></nlm-citation>
</ref>
<ref id="B65">
<label>65</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Torres]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Trinidad]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Epidurolisis o adhesiolisis lumbar: técnica de Racz]]></article-title>
<source><![CDATA[Rev Soc Esp Dolor]]></source>
<year>2011</year>
<volume>18</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>65-71</page-range></nlm-citation>
</ref>
<ref id="B66">
<label>66</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Reig]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Abejón]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[del Pozo]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Insausti]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Contreras]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Thermocoagulation of the ganglion impar or ganglion of Walther: description of a modified approach. Preliminary results in chronic, non oncological pain]]></article-title>
<source><![CDATA[Pain Pract]]></source>
<year>2005</year>
<volume>5</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>103-10</page-range></nlm-citation>
</ref>
<ref id="B67">
<label>67</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Burnham]]></surname>
<given-names><![CDATA[Robert S.]]></given-names>
</name>
<name>
<surname><![CDATA[Yasui]]></surname>
<given-names><![CDATA[Yutaka]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[An Alternate Method of Radiofrequency Neurotomy of the Sacroiliac Joint: A Pilot Study of the Effect on Pain, Function, and Satisfaction]]></article-title>
<source><![CDATA[Regional Anesthesia and Pain Medicine]]></source>
<year>2007</year>
<volume>32</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>12-19</page-range></nlm-citation>
</ref>
<ref id="B68">
<label>68</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aydin]]></surname>
<given-names><![CDATA[Steve M.]]></given-names>
</name>
<name>
<surname><![CDATA[Gharibo]]></surname>
<given-names><![CDATA[Christopher G.]]></given-names>
</name>
<name>
<surname><![CDATA[Mehnert]]></surname>
<given-names><![CDATA[Michael]]></given-names>
</name>
<name>
<surname><![CDATA[Stitik]]></surname>
<given-names><![CDATA[Todd P.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The Role of Radiofrequency Ablation for Sacroiliac Joint Pain: A Meta-Analysis Review Article]]></article-title>
<source><![CDATA[PM & R]]></source>
<year>2010</year>
<volume>2</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>842-51</page-range></nlm-citation>
</ref>
<ref id="B69">
<label>69</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pope]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Cheng]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Clinical outcomes of cooled versus traditional radiofrequency ablation of the lateral branches for sacroiliac joint pain]]></article-title>
<source><![CDATA[The Journal of Pain]]></source>
<year>2011</year>
<volume>12</volume>
<numero>4^s1</numero>
<issue>4^s1</issue>
<supplement>1</supplement>
<page-range>69</page-range></nlm-citation>
</ref>
<ref id="B70">
<label>70</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cohen]]></surname>
<given-names><![CDATA[Steven P.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Sacroiliac Joint Pain: A Comprehensive Review of Anatomy, Diagnosis, and Treatment]]></article-title>
<source><![CDATA[Anesth Analg]]></source>
<year>2005</year>
<volume>101</volume>
<page-range>1440-53</page-range></nlm-citation>
</ref>
<ref id="B71">
<label>71</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Waldman]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Radiofrequency Lesioning-Intercostal Nerves]]></article-title>
<source><![CDATA[Pain Review]]></source>
<year>2009</year>
<page-range>488-489</page-range></nlm-citation>
</ref>
<ref id="B72">
<label>72</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Groner]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Pulsed radiofrequency treatment of articular branches of the obturator and femoral nerves for management of hip joint pain]]></article-title>
<source><![CDATA[Pain Pract]]></source>
<year>2007</year>
<volume>7</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>341-4</page-range></nlm-citation>
</ref>
<ref id="B73">
<label>73</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kawaguchi]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Hashizume]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Iwata]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Furuya]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Percutaneous radiofrequency lesioning of sensory branches of the obturator and femoral nerves for the treatment of hip joint pain]]></article-title>
<source><![CDATA[Reg Anesth Pain Med]]></source>
<year>2001</year>
<volume>26</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>576-81</page-range></nlm-citation>
</ref>
<ref id="B74">
<label>74</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Choi]]></surname>
<given-names><![CDATA[WJ]]></given-names>
</name>
<name>
<surname><![CDATA[Hwang]]></surname>
<given-names><![CDATA[SJ]]></given-names>
</name>
<name>
<surname><![CDATA[Song]]></surname>
<given-names><![CDATA[JG]]></given-names>
</name>
<name>
<surname><![CDATA[Leem]]></surname>
<given-names><![CDATA[JG]]></given-names>
</name>
<name>
<surname><![CDATA[Kang]]></surname>
<given-names><![CDATA[YU]]></given-names>
</name>
<name>
<surname><![CDATA[Park]]></surname>
<given-names><![CDATA[PH]]></given-names>
</name>
<name>
<surname><![CDATA[Shin]]></surname>
<given-names><![CDATA[JW]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Radiofrequency treatment relieves chronic knee osteoarthritis pain: a double-blind randomized controlled trial]]></article-title>
<source><![CDATA[Pain]]></source>
<year>2011</year>
<volume>152</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>481-7</page-range></nlm-citation>
</ref>
<ref id="B75">
<label>75</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Taverner]]></surname>
<given-names><![CDATA[MG]]></given-names>
</name>
<name>
<surname><![CDATA[Ward]]></surname>
<given-names><![CDATA[TL]]></given-names>
</name>
<name>
<surname><![CDATA[Loughnan]]></surname>
<given-names><![CDATA[TE]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Transcutaneous pulsed radiofrequency treatment in patients with painful knee awaiting total knee joint replacement]]></article-title>
<source><![CDATA[Clin J Pain]]></source>
<year>2010</year>
<volume>26</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>429-32</page-range></nlm-citation>
</ref>
<ref id="B76">
<label>76</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Manchikanti]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Datta]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Gupta]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Munglani]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Bryce]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
<name>
<surname><![CDATA[Ward]]></surname>
<given-names><![CDATA[SP]]></given-names>
</name>
<name>
<surname><![CDATA[Benyamin]]></surname>
<given-names><![CDATA[RM]]></given-names>
</name>
<name>
<surname><![CDATA[Sharma]]></surname>
<given-names><![CDATA[ML]]></given-names>
</name>
<name>
<surname><![CDATA[Helm]]></surname>
<given-names><![CDATA[S 2nd]]></given-names>
</name>
<name>
<surname><![CDATA[Fellows]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Hirsch]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A critical review of the American Pain Society clinical practice guidelines for interventional techniques: part 2. Therapeutic interventions]]></article-title>
<source><![CDATA[Pain Physician]]></source>
<year>2010</year>
<volume>13</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>E215-64</page-range></nlm-citation>
</ref>
<ref id="B77">
<label>77</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Slipman]]></surname>
<given-names><![CDATA[CW]]></given-names>
</name>
<name>
<surname><![CDATA[Bhat]]></surname>
<given-names><![CDATA[AL]]></given-names>
</name>
<name>
<surname><![CDATA[Gilchrist]]></surname>
<given-names><![CDATA[RV]]></given-names>
</name>
<name>
<surname><![CDATA[Issac]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Chou]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Lenrow]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A critical review of the evidence for the use of zygapophysial injections and radiofrequency denervation in the treatment of low back pain]]></article-title>
<source><![CDATA[Spine J]]></source>
<year>2003</year>
<volume>3</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>310-6</page-range></nlm-citation>
</ref>
<ref id="B78">
<label>78</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chou]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Atlas]]></surname>
<given-names><![CDATA[SJ]]></given-names>
</name>
<name>
<surname><![CDATA[Stanos]]></surname>
<given-names><![CDATA[SP]]></given-names>
</name>
<name>
<surname><![CDATA[Rosenquist]]></surname>
<given-names><![CDATA[RW]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Nonsurgical interventional therapies for low back pain: a review of the evidence for an American Pain Society clinical practice guideline]]></article-title>
<source><![CDATA[Spine]]></source>
<year>2009</year>
<volume>34</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>1078-93</page-range></nlm-citation>
</ref>
<ref id="B79">
<label>79</label><nlm-citation citation-type="">
<collab>SED</collab>
<source><![CDATA[]]></source>
<year></year>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
